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Merge pull request #1086 from Losses/patch-1

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Update the strategy of finding covers.
This commit is contained in:
Fred Chasen 2020-06-30 18:56:50 -07:00 • committed by GitHub
commit 32cb9cf9c6
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1 changed files with 14 additions and 14 deletions
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src/packaging.js
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@ -256,23 +256,23 @@ class Packaging {
findCoverPath(packageXml){
var pkg = qs(packageXml, "package");
var epubVersion = pkg.getAttribute("version");
// Try parsing cover with epub 3.
// var node = packageXml.querySelector("item[properties='cover-image']");
var node = qsp(packageXml, "item", {"properties":"cover-image"});
if (node) return node.getAttribute("href");
// Fallback to epub 2.
var metaCover = qsp(packageXml, "meta", {"name":"cover"});
if (epubVersion === "2.0") {
var metaCover = qsp(packageXml, "meta", {"name":"cover"});
if (metaCover) {
var coverId = metaCover.getAttribute("content");
// var cover = packageXml.querySelector("item[id='" + coverId + "']");
var cover = packageXml.getElementById(coverId);
return cover ? cover.getAttribute("href") : "";
}
else {
return false;
}
if (metaCover) {
var coverId = metaCover.getAttribute("content");
// var cover = packageXml.querySelector("item[id='" + coverId + "']");
var cover = packageXml.getElementById(coverId);
return cover ? cover.getAttribute("href") : "";
}
else {
// var node = packageXml.querySelector("item[properties='cover-image']");
var node = qsp(packageXml, "item", {"properties":"cover-image"});
return node ? node.getAttribute("href") : "";
return false;
}
}